25313253455 has 16 divisors (see below), whose sum is σ = 34769507904. Its totient is φ = 17330565120.

The previous prime is 25313253439. The next prime is 25313253457. The reversal of 25313253455 is 55435231352.

It is not a de Polignac number, because 25313253455 - 2⁴ = 25313253439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25313253457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541712 + ... + 586581.

It is an arithmetic number, because the mean of its divisors is an integer number (2173094244).

Almost surely, 2^25313253455 is an apocalyptic number.

25313253455 is a deficient number, since it is larger than the sum of its proper divisors (9456254449).

25313253455 is a wasteful number, since it uses less digits than its factorization.

25313253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128946.

The product of its digits is 270000, while the sum is 38.

The spelling of 25313253455 in words is "twenty-five billion, three hundred thirteen million, two hundred fifty-three thousand, four hundred fifty-five".